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/arch/mips/loongson/common/init.c

http://github.com/mirrors/linux
C | 39 lines | 19 code | 8 blank | 12 comment | 0 complexity | 665fc1e56ae07e0a6fb7fabc93a38d06 MD5 | raw file
 1/*
 2 * Copyright (C) 2009 Lemote Inc.
 3 * Author: Wu Zhangjin, wuzhangjin@gmail.com
 4 *
 5 * This program is free software; you can redistribute	it and/or modify it
 6 * under  the terms of	the GNU General	 Public License as published by the
 7 * Free Software Foundation;  either version 2 of the  License, or (at your
 8 * option) any later version.
 9 */
10
11#include <linux/bootmem.h>
12
13#include <loongson.h>
14
15/* Loongson CPU address windows config space base address */
16unsigned long __maybe_unused _loongson_addrwincfg_base;
17
18void __init prom_init(void)
19{
20	/* init base address of io space */
21	set_io_port_base((unsigned long)
22		ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE));
23
24#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
25	_loongson_addrwincfg_base = (unsigned long)
26		ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE);
27#endif
28
29	prom_init_cmdline();
30	prom_init_env();
31	prom_init_memory();
32
33	/*init the uart base address */
34	prom_init_uart_base();
35}
36
37void __init prom_free_prom_memory(void)
38{
39}